# print("hello,word")
# name=input('请输入你的名字')
# name=10
# print(f"您的的名字是{name}")
# li01=[1,'hello',[2,3,4]]
# print(len(li01))
# # for i in  li01:
# #     print(i)
# for i in range(0,len(li01)):
#     print(li01[i])
# li01.append("aaa")
# li01.remove('hello')
# print(li01)
# li03=[]
# li03.append(123)
# tup01=('172.16.3.25',8080)
# dio1={"username":"admin","password":}
a=10
b=20
c=a+b
if a !=b:
    pass